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2001 Ford Expedition Eddie Bauer 5.4L Poor Idle Quality, MIL Lamp on
Vehicle came in idling roughly and had a P0402 Code. Replaced the EGR Valve and DPFE. No change. Owner took to dealer and they disconnected the EGR valve vacuum line and the vehicle runs fine. This vehicle recently had the intake manifold gaskets replaced (not...
FIX posted 7/14/2009
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1FMPU18L51 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0402 | Excessive EGR System Excessive Flow Detected |
Message Closed w/FIX
Vehicle Data
2001 Ford Expedition Eddie Bauer
| VIN | 1FMPU18L51 |
| Engine | 5.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0402 | Excessive EGR System Excessive Flow Detected |
Video